| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na2[Co(OH)4] + 3 H2O2 = 2 Co(OH)3 + 4 Na3[Co(OH)6]
Cr(NO3)3 + K2S2O8 + H2O = H2Cr2O7 + K2SO4 + H2SO4 + HNO3 =>
2 Cr(NO3)3 + 3 K2S2O8 + 7 H2O = H2Cr2O7 + 3 K2SO4 + 3 H2SO4 + 6 HNO3
C4H8Cl2 + NaOH = C4H8(OH)2 + NaCl =>
C4H8Cl2 + 2 NaOH = C4H8(OH)2 + 2 NaCl
C6H5MgBr + CO2 = C7H5O2MgBr =>
C6H5MgBr + CO2 = C7H5O2MgBr
Al + (I2) = AlI3 =>
2 Al + 3(I2) = 2 AlI3
NO3{-} = NO2{-} + O2 =>
2 NO3{-} = 2 NO2{-} + O2
Cr + CuSO4 = CrSO4 + Cu =>
Cr + CuSO4 = CrSO4 + Cu
C6H6 + C12H24 = C6H5C12H25 =>
C6H6 + C12H24 = C6H5C12H25
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
Fe3{+} + Al = Fe2 + Al3{+} =>
2 Fe3{+} + 6 Al = 3 Fe2 + 2 Al3{+}
WO3 + H2 = WH2 + O =>
WO3 + H2 = WH2 + 3 O
C6H17NSi + O2 = SiO2 + NO2 + CO2 + H2O =>
4 C6H17NSi + 49 O2 = 4 SiO2 + 4 NO2 + 24 CO2 + 34 H2O
K3PO4 + Ba(CH3CO2)2 = K(CH3CO2) + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(CH3CO2)2 = 6 K(CH3CO2) + Ba3(PO4)2
Mg + N2 = Mg3N =>
6 Mg + N2 = 2 Mg3N
AgCl + Na2CO3 = Ag2CO3 + NaCl =>
2 AgCl + Na2CO3 = Ag2CO3 + 2 NaCl
NF3 + Cu = N2F4 + CuF =>
2 NF3 + 2 Cu = N2F4 + 2 CuF
CuSO4 + NaCl = CuCl2 + Na2SO4 =>
CuSO4 + 2 NaCl = CuCl2 + Na2SO4
Hg(OAc)2 + PhH = HOAc + HgPh(OAc) =>
Hg(OAc)2 + PhH = HOAc + HgPh(OAc)
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CoCl2 + CoSO4 = ClSO4 + Co =>
CoCl2 + 2 CoSO4 = 2 ClSO4 + 3 Co
NaNO2 + HI = NaI + HNO2 =>
NaNO2 + HI = NaI + HNO2
Mg(ClO3)2 + Pb = Pb(ClO3)3 + Mg =>
3 Mg(ClO3)2 + 2 Pb = 2 Pb(ClO3)3 + 3 Mg
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2SiO3 + Ba(OH)2 = (BaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ba(OH)2 = (BaOH)2SiO3 + 2 H2O
Hg(OAc)2 + PhH = HOAc + HgPh(OAc) =>
Hg(OAc)2 + PhH = HOAc + HgPh(OAc)
HCl(aq) + KI(s) = HI(aq) + KCl(aq) =>
HCl(aq) + KI(s) = HI(aq) + KCl(aq)
Na2SO4 + Ba3(PO4)2 = Na3PO4 + BaSO4 =>
3 Na2SO4 + Ba3(PO4)2 = 2 Na3PO4 + 3 BaSO4
SiCl4 + NaOH = SiO2 + NaCl + H2O =>
SiCl4 + 4 NaOH = SiO2 + 4 NaCl + 2 H2O
PbO2 + H2SO4 + MnCl2 = Pb(MnO4)2 + PbSO4 + PbCl2 + H2O =>
5 PbO2 + 2 H2SO4 + 2 MnCl2 = Pb(MnO4)2 + 2 PbSO4 + 2 PbCl2 + 2 H2O
NH4 + P = NH4P =>
NH4 + P = NH4P
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
F2 + OH{-} = OF2 + F{-} + H2O =>
2 F2 + 2 OH{-} = OF2 + 2 F{-} + H2O
Al(OH)3 + H2SO4 + H2O = Al2(SO4)3*18H2O =>
2 Al(OH)3 + 3 H2SO4 + 12 H2O = Al2(SO4)3*18H2O
C3H6 + Br = C3H6Br2 =>
C3H6 + 2 Br = C3H6Br2
Al2O3(s) + C = Al + CO =>
Al2O3(s) + 3 C = 2 Al + 3 CO
NaBr + Sr = Na + SrBr2 =>
2 NaBr + Sr = 2 Na + SrBr2
AlPO4 + H3PO4 = Al(H2PO4)3 =>
AlPO4 + 2 H3PO4 = Al(H2PO4)3
C17H35COONa + MgCl2 = (C17H35COO)2Mg + NaCl =>
2 C17H35COONa + MgCl2 = (C17H35COO)2Mg + 2 NaCl
C5H4N4O3 + H2O = H2 + H2CO3 + N2 =>
C5H4N4O3 + 12 H2O = 9 H2 + 5 H2CO3 + 2 N2
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2
MgCO3 + C6H8O7 = C6H6O7Mg + CO2 + H2O =>
MgCO3 + C6H8O7 = C6H6O7Mg + CO2 + H2O
Hg(OAc)2 + PhH = HOAc + HgPh(OAc) =>
Hg(OAc)2 + PhH = HOAc + HgPh(OAc)
Ca(OH)2(aq) + H2CO3(aq) = CaCO3(s) + H2O(l) =>
Ca(OH)2(aq) + H2CO3(aq) = CaCO3(s) + 2 H2O(l)
Cu + SrSO4 = CuSO4 + Sr =>
Cu + SrSO4 = CuSO4 + Sr
Cu + Ni = CuNi =>
Cu + Ni = CuNi
Zn + MnO4{-} + H2O = Zn{+2} + MnO2 + OH{-} =>
3 Zn + 2 MnO4{-} + 4 H2O = 3 Zn{+2} + 2 MnO2 + 8 OH{-}
ZnCl2 + (NH4)2CO3 = ZnCO3 + NH4Cl =>
ZnCl2 + (NH4)2CO3 = ZnCO3 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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